69881 is an odd 5-digits composite number following 69880
and preceding 69882 . In scientific notation, it is written as 6.9881 × 10^4.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 58608 positive integers (up to 69881) that are relatively prime to 69881.
69881 has 4 divisors, whose sum is 70500
The reverse of 69881 is 18896
Previous prime number is 469
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 32
Digital Root 5
Name
sixty-nine thousand eight hundred eighty-one
Scientific notation
6.9881 × 10^4
Engineering notation
6.9881 × 10^3
Prime Factorization
469 × 149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69881
Product of the distinct prime numbers
The prime factorization of 69881 is 469 × 149.
Since it has a total of 2 prime factors.
2 , 6 , 92 , 35 , 595 , 461 , 2992 , 8063 , 17274 , 80689 , 882639 , 656634 , 6564144 , 3296011 , 38473461 , 89778168 , 570029885 , 552584773 , 1555161425 , 3494458206
n×2
139762
n×3
209643
n×4
279524
n×5
349405
n÷2
34940.5
n÷3
23293.666666667
n÷3
17470.25
n÷5
13976.2
n2
4883354161
n3
341253672124841
n4
2.3847147861756E+19
n5
1.6664625397274E+24
2 √n
264.35014658592
3 √n
41.189485801635
4 √n
16.258848255209
5 √n
9.30833108622
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69881 can be divided by 4 positive divisors.
The sum of these divisors (counting 69881) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001000011111001
3
Ternary
10112212012
4
Quaternary
101003321
5
Quinary
4214011
6
Senary
1255305
8
Octal
210371
10
Decimal
69881
12
Duodecimal
34535
16
Hexadecimal
110f9
20
Vigesimal
8ee1
36
Base36
1hx5
md5
fdf04c47d0b1bec9c5f79c638d9e4567
sha1
f6e92369821952c63d9917f2284a9310b2572dc4
sha256
dbd33acfc2eb389b21581bccd41d2da841ddd762db4a4c939c2b879d85ea6427
sha512
eb4ff947affab9efb82a67a37c35132b5ffdf99f55f9867d1ec4dd936923ff74deeb1a0398956a3e7412971d5126fa8c64c35d25f9fb3034afa5b2d834636095
ripemd-160
e9c0aec9dd46b367d99778489b6e4d19391095d7
Diameter
139762
Circumference
439075.27245102
Area
15341509557.075
Volume
1.4294400391439E+15
Surface area
61366038228.299
Circumference
439075.27245102
Perimeter
279524
Area
4883354161
Diagonal
98826.657952194
Surface area
29300124966
Volume
341253672124841
Space diagonal
121037.44248372
Perimeter
209643
Area
2114554379.5512
Altitude
60518.72124186
Surface area
2114554379.5512
Volume
40217130944048
Height
32942.219317398